CN106208923A - A kind of angle of solar cell panel governor motion - Google Patents
A kind of angle of solar cell panel governor motion Download PDFInfo
- Publication number
- CN106208923A CN106208923A CN201610539427.8A CN201610539427A CN106208923A CN 106208923 A CN106208923 A CN 106208923A CN 201610539427 A CN201610539427 A CN 201610539427A CN 106208923 A CN106208923 A CN 106208923A
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- Prior art keywords
- screw rod
- panel
- order
- angle
- recess
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009434 installation Methods 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 208000002925 dental caries Diseases 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S2030/10—Special components
- F24S2030/11—Driving means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
Abstract
nullA kind of angle of solar cell panel governor motion include mounting seat (8) and by jointed shaft (82) panel (81) hinged with the mounting post (811) being fixedly installed at the left end of described mounting seat (8),The upper side of described panel (81) is in order to install solar panel (819),The right half of panel (81) is provided with two the angular adjustment screws (810) extended up and down,Distribution before and after said two angular adjustment screw (810),In order to respectively with two adjusting screw rods (31 front and back arranged、32) threaded engagement is realized,Thus regulate the angle of described panel (81),The screw rod mounting assembly being provided separately before and after being provided with two at the right-hand member of described mounting seat (8) accommodates recess (80),Each described screw rod mounting assembly accommodates recess (80) in order to can accommodate screw rod mounting assembly slidingly,Described screw rod mounting assembly includes the mounting blocks (41) that can horizontally slip.
Description
Technical field
The present invention relates to solar panel installing area, be specially a kind of angle of solar cell panel governor motion.
Background technology
The angle of solar panel generally require according to concrete installation site be located angle and sun optic angle is carried out
Accommodation, obtains maximum illumination to meet in different installation sites (roof of such as different gradient).Use
Screw type of drive can realize the adjustment of angle.And in some screw rod adjustment modes, due to reasons such as switching performances,
It is difficult to adjust firm holding solar panel after angle puts in place and is not rocked interference by the external world.And for large-scale battery face
In plate application, owing to its weight is relatively big, needing two and above screw rod carries out synchronization control, this brings tired to power drive etc.
Difficult.
Summary of the invention
It is an object of the invention to provide a kind of angle of solar cell panel governor motion, it is possible to solve of the prior art
Problem.
By a kind of angle of solar cell panel governor motion of the present invention, including mounting seat and by jointed shaft with
Being fixedly installed on the panel that the mounting post at the left end of described mounting seat is hinged, the upper side of described panel is in order to install solar energy
Cell panel, wherein, is provided with two the angular adjustment screws extended up and down, said two angular adjustment spiral shell in the right half of panel
It is distributed before and after hole, in order to realize threaded engagement with two adjusting screw rods front and back arranged respectively, thus regulates the angle of described panel
Degree, wherein, the screw rod mounting assembly being provided separately before and after being provided with two at the right-hand member of described mounting seat accommodates recess, Mei Gesuo
State screw rod mounting assembly accommodate recess in order to screw rod mounting assembly can be accommodated slidingly, described screw rod mounting assembly includes can
Horizontally slip and mounting blocks fixing on above-below direction, wherein, described mounting blocks by hinged support axle with rotating spiral shell
The articulated section of bar carrying tubular component bottom is hinged, and wherein, the described screw rod carrying tubular assembly left and right sides is provided with the most multiple
Position spring in order to be reset to vertical direction by described screw rod carrying tubular assembly, and the top of described screw rod carrying tubular assembly sets
Be equipped with recess, described recess be provided with two thrust bearings, in order to accommodate installation said two adjusting screw rod in corresponding one
Individual bottom installation end, the upper opening position of described recess be removably provided with capping circle in order to by described recess with outer
Boundary isolates, and is provided with sealing ring to engage with adjusting screw rod at the inner periphery of described capping circle;Said two adjusting screw rod upper
End is each provided with driving gear with being respectively symmetrically, and in the downside of described driving gear, said two adjusting screw rod is by connecting
Installing plate and connect, wherein, in described connection installing plate, be symmetrically set with two bearing cavitys, said two bearing respectively
A taper roll bearing it is respectively arranged with, in order to make described connection installing plate divide at said two bearing cavity in cavity
Not being installed on the upper end of said two adjusting screw rod, the middle part of described connection installing plate is provided with motor installation portion in order to pacify
Dress drive motor, described driving motor power couple have driving gear in order to respectively with the described driving tooth being symmetricly set in both sides
Wheel engagement, thus, when described driving electric machine rotation, drives said two adjusting screw rod to rotate, thus by means of described screw rod
Carry rotating and sliding and utilize described threaded engagement to adjust the angle of described installation solar panel of tubular assembly, institute
Stating and be provided with LED light on the right side of mounting seat, described mounting post and described screw rod mounting assembly accommodate the described installation between recess
Seat is provided with sensor, and described sensor is elastic touch sensor, phase bottom described sensors topside and described panel
To setting, described sensor and described LED light Electricity Federation, send signal when described panel touches described sensor and control
Making the work of described LED light, described driving motor is provided with scattered away from the described connection installing plate of described driving gear side
Heat through-hole, is provided with the radiating fin that be connected longitudinally fixed with described driving outer surface of motor, described heat radiation in described thermal vias
The heat absorption that produces when fin is in order to run described driving motor also dissipates, and prevents described driving motor because transporting for a long time
Trip temperature is too high and burns.
By such scheme, driving owing to taking the trailing type at twin screw top, it can carry out angle at screw rod
The synchronization not affecting driving during inclination is carried out, and, utilize the threaded engagement between screw rod and the screw of panel, in angle adjustment
After putting in place, this threaded engagement pair can ensure the steadiness of panel to greatest extent and not by external interference.And utilize bottom screw rod
The tubular elements of energy angular turn and the performance of slide block that can horizontally slip, it is possible to comply with during panel angle adjusts and send out
Raw attitude situation changes, it is possible to utilizes rotation by a small margin and sliding motion to meet the motion of large-scale panel angle, makes
Obtain structure the most solid and reliable.
Whole apparatus structure consolidates, and drives reliable and stable, it is possible to effectively solve the problems of the prior art.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the angle of solar cell panel governor motion of the present invention.
Fig. 2 is the enlarged diagram of bottom relevant portion in Fig. 1.
Fig. 3 is the enlarged diagram of gear drive part, corresponding to the plan view at screw rod position in Fig. 1.
Fig. 4 is the mounting portion structural representation of another embodiment.
Detailed description of the invention
It is described in detail below in conjunction with-4 pairs of embodiments of the invention of Fig. 1.
Angle of solar cell panel governor motion according to embodiment, including mounting seat 8 and by jointed shaft 82 with
Being fixedly installed on the panel 81 that the mounting post 811 at the left end of described mounting seat 8 is hinged, the upper side of described panel 81 is in order to pacify
Dress solar panel 819, wherein, is provided with two the angular adjustment screws 810 extended up and down, institute in the right half of panel 81
State distribution before and after two angular adjustment screws 810, join in order to realize screw thread with two adjusting screw rods 31,32 front and back arranged respectively
Close, thus regulate the angle of described panel 81, wherein, be provided separately before and after being provided with two at the right-hand member of described mounting seat 8
Screw rod mounting assembly accommodates recess 80, and each described screw rod mounting assembly accommodates recess 80 in order to can accommodate screw rod slidingly
Mounting assembly, described screw rod mounting assembly includes can horizontally slipping and mounting blocks 41 fixing on above-below direction, wherein, described peace
Dress block 41 is hinged with the articulated section that rotating screw rod carries bottom tubular assembly 4 by hinged support axle 411, wherein, and institute
State screw rod carrying tubular assembly 4 left and right sides and be provided with vertical back-moving spring 89 in order to by multiple for described screw rod carrying tubular assembly 4
Position is to vertical direction, and the top of described screw rod carrying tubular assembly 4 is provided with recess 40, is provided with two in described recess 40
Individual thrust bearing 46,47, installs the bottom installation end of corresponding in said two adjusting screw rod 31,32 in order to accommodate, described
The upper opening position of recess 40 is removably provided with capping circle 881 in order to be isolated from the outside by described recess 40, described
It is provided with sealing ring 883 to engage with adjusting screw rod 31,32 at the inner periphery of capping circle 881;Said two adjusting screw rod 31,32
Upper end with being respectively symmetrically be each provided with drive gear 35, at the downside of described driving gear 35, said two adjusting screw rod
31,32 connect by connecting installing plate 37, wherein, are symmetrically set with two bearings in described connection installing plate 37 respectively
Cavity, is respectively arranged with a taper roll bearing 36 in said two bearing cavity, in order to make described connection installing plate 37 exist
It is respectively arranged in the upper end of said two adjusting screw rod 31,32, described connection installing plate 37 at said two bearing cavity
Middle part be provided with motor installation portion in order to install driving motor 33, described driving motor 33 power couple have driving gear 34
In order to engage with the described driving gear 35 being symmetricly set in both sides respectively, thus, when described driving motor 33 rotates, drive
Said two adjusting screw rod 31,32 rotates, thus by means of rotation and the slip of described screw rod carrying tubular assembly 4 and utilize institute
State threaded engagement and adjust the angle of described installation solar panel 819, on the right side of described mounting seat 8, be provided with LED light
102, the described mounting seat 8 that described mounting post 811 and described screw rod mounting assembly accommodate between recess 80 is provided with sensor
101, described sensor 101 is elastic touch sensor, and described sensor 101 top is relative with bottom described panel 81 to be set
Put, described sensor 101 and described LED light 102 Electricity Federation, send when described panel 81 touches described sensor 101
Signal also controls described LED light 102 and works, and described driving motor 33 is away from the described connection of described driving gear 34 side
Installing plate 37 is provided with thermal vias 331, is provided with longitudinally fixed with described driving motor 33 outer surface in described thermal vias 331
The radiating fin 332 connected, the heat absorption produced when described radiating fin 332 is in order to run described driving motor 33 also dissipates
Send out, prevent described driving motor 33 from burning because long-play temperature is too high.
Alternatively or exemplarily, wherein the left and right sides at described mounting blocks 81 is separately installed with two elastic reset parts
49。
Alternatively or exemplarily, wherein, the described approximate horizontal installation of mounting seat 8.
According to embodiment, alternatively, described gear drives and can replace by manual actuation;Specifically, solar panel
Angle adjusting mechanism, including mounting seat 8 and by jointed shaft 82 with the peace being fixedly installed at the left end of described mounting seat 8
The panel 81 that dress post 811 is hinged, the upper side of described panel 81 is in order to install solar panel 819, wherein, the right side of panel 81
Part is provided with two the angular adjustment screws 810 extended up and down, distribution before and after said two angular adjustment screw 810, use
To realize threaded engagement with two adjusting screw rods 31,32 front and back arranged respectively, thus regulate the angle of described panel 81, its
In, the screw rod mounting assembly being provided separately before and after being provided with two at the right-hand member of described mounting seat 8 accommodates recess 80, each described
Screw rod mounting assembly receiving recess 80 is in order to can accommodate screw rod mounting assembly slidingly, and described screw rod mounting assembly includes can
Horizontally slip and mounting blocks 41 fixing on above-below direction, wherein, described mounting blocks 41 by hinged support axle 411 with can turn
The dynamic articulated section bottom screw rod carrying tubular assembly 4 is hinged, and wherein, described screw rod carrying tubular assembly 4 left and right sides is arranged
There is vertical back-moving spring 89 in order to described screw rod carrying tubular assembly 4 to be reset to vertical direction, and described screw rod carrying tubular
The top of assembly 4 is provided with recess 40, is provided with two thrust bearings 46,47 in described recess 40, in order to accommodate installation institute
Stating the bottom installation end of corresponding in two adjusting screw rods 31,32, the upper opening position of described recess 40 is removably
Capping circle is installed 881 in order to be isolated from the outside by described recess 40, at the inner periphery of described capping circle 881, is provided with sealing ring
883 to engage with adjusting screw rod 31,32;The upper end of said two adjusting screw rod 31,32 is each provided with driving with being respectively symmetrically
End is in order to engage driving instrument thus manual synchronization operation, thus, when driving said two adjusting screw rod 31,32 to rotate,
Thus by means of rotation and the slip of described screw rod carrying tubular assembly 4 and utilize described threaded engagement and adjust described installation too
The angle of sun energy cell panel 819.
According to embodiment, seeing Fig. 4, alternatively, wherein, described screw rod carrying tubular assembly 4 can include lower hinge
Part 48 and the upper sleeve part 44 being removably connected with described lower hinge 48, said two thrust bearing 46,47 is respectively
It is installed in described lower hinge 48 and upper sleeve part 44;Alternatively, wherein, the lower end of described adjusting screw rod 31,32 is also
Removably being fixed with bottom end head 43 by countersunk head formula securing member 42, described bottom end head 43 is installed on described bottom
On thrust bearing in the articulated elements 48 and lower end of described adjusting screw rod 31,32 is installed on the thrust in described upper sleeve part 44
On bearing, described countersunk head formula securing member 42 passes through the flange flange of the lower end of described adjusting screw rod 31,32 and described bottom
Companion flange flange at termination part 43 and realize connecting;Alternatively, thus, when mounted, described bottom end head 43 can
First it is installed on the thrust bearing in described lower hinge 48, afterwards by described countersunk head formula securing member 42 by described tune
The lower end of joint screw rod 31,32 is connected with described bottom end head 43;Afterwards, described upper sleeve part 44 and its interior thrust axis
Hold and be inserted in from the top of described adjusting screw rod 31,32 so that described upper sleeve part 44 and the upside of described lower hinge 48
Face engages, and the thrust bearing in upper sleeve part 44 engages, finally with the flange flange of the lower end of described adjusting screw rod 31,32
Securing member 45 is utilized to be fixed on described lower hinge 48 by described upper sleeve part 44.
According to embodiment, it is also possible to include the above-mentioned this screw rod including lower hinge 48 and described lower hinge 48
The installation method of carrying tubular assembly 4.
By such scheme, driving owing to taking the trailing type at twin screw top, it can carry out angle at screw rod
The synchronization not affecting driving during inclination is carried out, and, utilize the threaded engagement between screw rod and the screw of panel, in angle adjustment
After putting in place, this threaded engagement pair can ensure the steadiness of panel to greatest extent and not by external interference.And utilize bottom screw rod
The tubular elements of energy angular turn and the performance of slide block that can horizontally slip, it is possible to comply with during panel angle adjusts and send out
Raw attitude situation changes, it is possible to utilizes rotation by a small margin and sliding motion to meet the motion of large-scale panel angle, makes
Obtain structure the most solid and reliable.
Whole apparatus structure consolidates, and drives reliable and stable, it is possible to effectively solve the problems of the prior art.
By with upper type, those skilled in the art can make various within the scope of the invention according to mode of operation
Change.
Claims (3)
1. an angle of solar cell panel governor motion, sets with fixing including mounting seat (8) and by jointed shaft (82)
Be placed in the panel (81) that the mounting post (811) at the left end of described mounting seat (8) is hinged, the upper side of described panel (81) in order to
Solar panel (819) is installed, wherein, the right half of panel (81) is provided with two the angular adjustment screws extended up and down
(810), distribution before and after said two angular adjustment screw (810), in order to respectively with front and back arrange two adjusting screw rods (31,
32) realize threaded engagement, thus regulate the angle of described panel (81), wherein, at the right-hand member of described mounting seat (8), be provided with two
Before and after individual, the screw rod mounting assembly that is provided separately accommodates recess (80), each described screw rod mounting assembly accommodate recess (80) in order to
Can accommodate screw rod mounting assembly slidingly, described screw rod mounting assembly includes horizontally slipping and fixing on above-below direction
Mounting blocks (41), wherein, described mounting blocks (41) carries tubular assembly by hinged support axle (411) with rotating screw rod
(4) articulated section of bottom is hinged, and wherein, described screw rod carrying tubular assembly (4) left and right sides is provided with vertical back-moving spring
(89) in order to described screw rod carrying tubular assembly (4) to be reset to vertical direction, and the top of described screw rod carrying tubular assembly (4)
Portion is provided with recess (40), is provided with two thrust bearings (46,47) in described recess (40), in order to accommodate installation described two
The bottom installation end of corresponding one in individual adjusting screw rod (31,32), the upper opening position of described recess (40) is removably
Be provided with capping circle (881) in order to described recess (40) is isolated from the outside, described capping circle (881) inner periphery at be provided with
Sealing ring (883) is to engage with adjusting screw rod (31,32);It is each that the upper end of said two adjusting screw rod (31,32) is respectively symmetrically ground
From being provided with driving gear (35), in the downside of described driving gear (35), said two adjusting screw rod (31,32) is by connecting
Installing plate (37) and connect, wherein, in described connection installing plate (37), be symmetrically set with two bearing cavitys respectively, described
A taper roll bearing (36) it is respectively arranged with, in order to make described connection installing plate (37) described two in two bearing cavitys
It is respectively arranged in the upper end of said two adjusting screw rod (31,32) at individual bearing cavity, described connection installing plate (37)
Middle part is provided with motor installation portion and drives motor (33) in order to install, and described driving motor (33) power couples driving gear
(34) in order to engage with the described driving gear (35) being symmetricly set in both sides respectively, thus, turn when described driving motor (33)
Time dynamic, said two adjusting screw rod (31,32) is driven to rotate, thus by means of the rotation of described screw rod carrying tubular assembly (4)
With slide and utilize described threaded engagement to adjust the angle of described installation solar panel (819), described mounting seat (8) is right
Side is provided with LED light (102), and it is described that described mounting post (811) and described screw rod mounting assembly accommodate between recess (80)
Mounting seat (8) is provided with sensor (101), and described sensor (101) is elastic touch sensor, described sensor
(101) top is oppositely arranged with described panel (81) bottom, described sensor (101) and described LED light (102) Electricity Federation,
Send signal when described panel (81) touches described sensor (101) and control described LED light (102) work, institute
State and drive motor (33) to be provided with thermal vias away from the described connection installing plate (37) of described driving gear (34) side
(331), it is provided with in described thermal vias (331) and described driving motor (33) the longitudinally fixed radiating fin being connected of outer surface
(332), the heat absorption that produces when described radiating fin (332) is in order to run described driving motor (33) also dissipates, anti-
Only described driving motor (33) is burnt because long-play temperature is too high.
2. a kind of angle of solar cell panel governor motion as claimed in claim 1, wherein on a left side for described mounting blocks (81)
Right both sides are separately installed with two elastic reset parts (49).
3. a kind of angle of solar cell panel governor motion as claimed in claim 1 or 2, wherein, described mounting seat (8) is substantially
It is horizontally mounted.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610539427.8A CN106208923A (en) | 2016-07-11 | 2016-07-11 | A kind of angle of solar cell panel governor motion |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610539427.8A CN106208923A (en) | 2016-07-11 | 2016-07-11 | A kind of angle of solar cell panel governor motion |
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Publication Number | Publication Date |
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CN106208923A true CN106208923A (en) | 2016-12-07 |
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Application Number | Title | Priority Date | Filing Date |
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CN201610539427.8A Pending CN106208923A (en) | 2016-07-11 | 2016-07-11 | A kind of angle of solar cell panel governor motion |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107437920A (en) * | 2017-04-04 | 2017-12-05 | 荆门市合方越达电子科技有限公司 | A kind of photovoltaic panel assembly for being easy to safeguard |
CN116598931A (en) * | 2023-07-13 | 2023-08-15 | 博鼎储能科技(山东)有限公司 | Outdoor cabinet of electric power energy storage |
-
2016
- 2016-07-11 CN CN201610539427.8A patent/CN106208923A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107437920A (en) * | 2017-04-04 | 2017-12-05 | 荆门市合方越达电子科技有限公司 | A kind of photovoltaic panel assembly for being easy to safeguard |
CN107437920B (en) * | 2017-04-04 | 2019-02-15 | 湖北楚春归环保科技工程有限公司 | A kind of photovoltaic panel assembly convenient for safeguarding |
CN116598931A (en) * | 2023-07-13 | 2023-08-15 | 博鼎储能科技(山东)有限公司 | Outdoor cabinet of electric power energy storage |
CN116598931B (en) * | 2023-07-13 | 2023-09-12 | 博鼎储能科技(山东)有限公司 | Outdoor cabinet of electric power energy storage |
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Application publication date: 20161207 |